A current loop in a motor has an area of 1.75 cm^3. It carries a 240...

Question

Question

science physics

Answer 1

Answer #1

magnetic moment u = I*A

magnetic field = B

torque = u x B = u*B**sintheta

for maximum torque theta = 90

maximum torque = u*B = I*A*B

maximum torque = 240*10^-3*1.75*10^-4*0.62 = 2.604*10^-5 Nm <<<<---answer

Answer 2

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